000
FNUS76 KPQR 281306
FWSPQR

Spot Forecast for ARMET...USFS
National Weather Service Portland OR
606 AM PDT Wed May 28 2025

Forecast is based on ignition time of 0800 PDT on May 28.
If conditions become unrepresentative, contact the National Weather
Service.

.DISCUSSION...Dry weather continues today with a thermal belt
present across upper slope locations early this morning - the
inversion causing this feature will break late morning. Weak
frontal passage expected this evening and tonight into Thursday
morning will bring light shower chances to the area.


.REST OF TODAY...

Sky/weather.........Mostly sunny.
CWR.................1 percent.
Chance of thunder...5 percent.
Max temperature.....72-75.
Min humidity........45-50 percent.
Wind (20 ft)........
 Slope/valley.......Light winds becoming west 5 to 10 mph in the
                    afternoon.
 Ridgetop...........Variable winds around 5 mph becoming west-southwest
5 to 10 mph in the afternoon.
Mixing height.......Rising to 3600 ft AGL in the afternoon.
Transport winds.....West 5 to 10 mph.

TIME (PDT)      8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........5   9   9   2   1   1   1   2   6   19
Weather cov.....
Weather type....
CWR.............0   0   0   0   0   0   0   0   0   0
Chc of thdr (%).0   0   0   0   0   0   0   0   5   5
Temp............55  58  62  64  67  69  70  70  71  70
RH..............65  67  65  60  65  58  51  45  48  53
20 FT wind dir..NW  NW  NW  W   W   W   W   W   W   W
20 FT wind spd..2   2   2   4   5   5   6   6   6   6
20 FT wind gust.    4   6   6   8   10  10  10  10  10
Mix hgt (kft)...1.5 1.7 2.2 2.3 2.5 2.9 3.2 3.4 3.5 3.6
Transp wind dir.W   W   W   W   W   W   W   W   W   W
Transp wind spd.5   5   6   6   7   9   9   9   10  10

.TONIGHT...

Sky/weather.........Mostly clear becoming mostly cloudy. Slight chance
of rain showers early Thursday morning.
CWR.................4 percent.
Chance of thunder...5 percent.
Min temperature.....45-48.
Max humidity........80-85 percent.
Wind (20 ft)........
 Slope/valley.......Northwest winds around 5 mph early in the
                    evening becoming light and terrain driven.
 Ridgetop...........West 5 to 10 mph becoming south 2 to 5 mph
overnight.
Mixing height.......Lowering to 700 ft AGL in the evening.
Transport winds.....Northwest 5 to 10 mph becoming variable around 5 mph
in the evening then shifting to the south 3 to 5 mph
overnight.

TIME (PDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........23  22  16  5   8   11  32  16  10  4   17  28
Weather cov.....                                            SCH
Weather type....                                            RW
CWR.............0   0   0   0   0   0   0   0   0   0   0   0
Chc of thdr (%).5   5   5   0   0   0   0   0   0   0   0   0
Temp............70  67  62  58  56  53  51  50  50  49  48  48
RH..............53  57  63  69  70  76  77  79  83  82  82  85
20 FT wind dir..W   NW  NW  NW  N   N   N   NW  NE  S   S   SE
20 FT wind spd..5   5   5   3   2   2   2   1   1   1   1   1
20 FT wind gust.10  10  8   6   6   4       2   2   2   2   2
Mix hgt (kft)...3.5 3.0 1.7 1.6 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7
Transp wind dir.W   W   W   W   NW  W   NW  N   SE  S   S   S
Transp wind spd.10  9   9   8   6   5   3   3   2   2   3   3

.THURSDAY...

Sky/weather.........Partly cloudy. Slight chance of rain showers
in the morning.
CWR.................10 percent.
Chance of thunder...0 percent.
Max temperature.....66-69.
Min humidity........63-58 percent.
Wind (20 ft)........
 Slope/valley.......Light winds becoming northwest around 5 mph
                    late in the afternoon.
 Ridgetop...........Southwest around 5 mph becoming northwest
5 to 10 mph in the afternoon.
Mixing height.......Rising to 3600 ft AGL early afternoon.
Transport winds.....Southwest 2 to 5 mph shifting to the west 5 to
                    10 mph in the afternoon.

TIME (PDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........28  28  34  34  34  51  51  51  56  56  56  38
Weather cov.....SCH SCH SCH SCH SCH
Weather type....RW  RW  RW  RW  RW
CWR.............10  10  5   0   0   0   0   0   0   0   0   0
Chc of thdr (%).0   0   0   0   0   0   0   0   0   0   0   0
Temp............47  49  51  53  55  56  59  60  62  63  64  64
RH..............85  78  75  73  73  74  75  75  75  73  70  68
20 FT wind dir..S   S   S   S   S   W   W   W   NW  NW  NW  NW
20 FT wind spd..1   1   1   1   1   4   4   4   5   5   5   5
20 FT wind gust.2   2   2   2   2   6   6   6   8   8   8   8
Mix hgt (kft)...0.7 0.8 1.4 1.6 2.2 2.2 2.3 2.5 2.8 3.2 3.5 3.6
Transp wind dir.S   S   SW  SW  W   W   W   W   W   NW  NW  NW
Transp wind spd.2   3   5   5   6   6   5   5   6   6   6   6

$$
Forecaster...Schuldt
Requested by...MATTHEW WITTRY
Type of request...PRESCRIBED
.TAG 2514841.0/PQR
.DELDT 05/28/25
.FormatterVersion 2.0.0
.EMAIL quinlan.anderson@usda.gov,matthew.wittry@usda.gov,matthew.pederson@usda.gov